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Alarm
A01-A10
A02-A20
A03-A30
A04-A40
A06-A60
A07-A70
A08
A09-A91
A77
A99
The alarm history can be viewed under the parameter ALL from the ad-
vanced programming menu.
For details of boiler alarms, please see the boiler installer manual.
Burner ignition/detection failure after numerous attempts
Limit thermostat tripped
Flue gas thermostat and/or safety thermostat and/
or air pressure switch and/or fan fault
Primary circuit pressure insufficient
DHW NTC probe anomaly
Alarm relating to heating NTC probe and/or
delivery NTC probe and/or excessive differential
between the delivery and return NTC probes
Alarm relating to return NTC probe and/or exces-
sive differential between probes
Flue gas NTC probe or dirty exchanger alarm
Low external temperature limit thermostat tripped
Too many resets performed via remote control
79
Description
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